跳至主要内容
临床试验/NCT07406893
NCT07406893招募中不适用

Reduction of Bacterial Seeding in Total Shoulder Arthroplasty: Prontosan Antimicrobial Gel Incision Preparation Versus No Preparation in Male Patients

St. Louis University1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2026年2月23日最近更新:
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
60
试验地点
1
主要终点
Number of positive cultures

研究概览

简要总结

The purpose of this study is to compare the growth of intra-operative tissue cultures of Cutibacterium Acnes after primary shoulder replacement when using a no-prep control group versus Prontosan wound gel applied to the skin layer after the skin incision has been made.

详细描述

60 male patients undergoing primary anatomic or reverse shoulder arthroplasty will be enrolled in this prospective, randomized controlled trial evaluating the use of Prontosan wound gel versus no preparation to the dermal layer of skin after incision has been made. Participants will be randomly assigned to one of two groups of 30 patients: control (no post-incision dermal preparation) and Prontosan antimicrobial gel application to the dermal layer after skin incision. All patients, regardless of assignment, receive the same pre-incision skin preparations, prophylactic antibiotics, and intraoperative irrigation. After final implantation and before wound closure, culture swabs will be obtained (2 deep cultures, 2 superficial, and 1 implant). All cultures will be held in the lab for 2 weeks to monitor for growth of C. acnes.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • Adult male 18 years of age or older undergoing elective primary total shoulder arthroplasty, including both anatomic and reverse total shoulder arthroplasty, for indications including massive rotator cuffs, rotator cuff arthropathy, glenohumeral osteoarthritis, and acute fractures.

排除标准

  • Any revision shoulder arthroplasty procedure or other shoulder surgery that is not a primary shoulder arthroplasty.
  • Patients with allergy to active ingredients in Prontosan gel
  • Patient is unable to consent for themselves
  • Patient is non-English speaking

研究组 & 干预措施

No skin incision preparation

No Intervention

All patients will receive standard pre-operative prophylactic antibiotics and external skin preparation prior to draping. At the time of the surgery, after the skin incision has been made with a skin knife, the dermal layer will not be prepped with any additional agents for patients in this arm.

Prontosan Wound Gel

Experimental

All patients will receive standard pre-operative prophylactic antibiotics and external skin preparation prior to draping. At the time of the surgery, after the skin incision has been made with a skin knife, the dermal layer will be prepped with Prontosan Wound Gel for patients in this arm. Prontosan Wound gel is an antimicrobial gel agent intended to keep wounds free of bacteria.

干预措施: Prontosan Wound Gel (Device)

结局指标

主要结局

Number of positive cultures

时间窗: 14 days

Each participant will have culture swabs taken at the end of the surgical case from deep, superficial, and implant locations. Cultures will be held in the lab for 2 weeks to evaluate for the presence of bacteria.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Randall J. Otto, MD

Associate Professor

St. Louis University

研究点 (1)

Loading locations...

相似试验